40PCS Rotary Grinding Bit Set, 10PCS Diamond Cutting Wheel (22mm) + 20pcs Diamond Grinding Burr Drill Bits Sets + 10PCS Abrasive Mounted Stone Grinding Wheels Bits (3mm Mandrel)

Key features

• Package Included : 20pcs Diamond Grinding Burr Drill Bits Sets, 10PCS Abrasive Mounted Stone Grinding Wheels Bits Sets, 10PCS Diamond Cutting Wheel (22mm) with 2PCS 3mm Mandrel
• Diamond cutting disc Size: 22mm. Evenly coated with diamond particles, Suitable for cutting gems, glass, ceramics, tiles, rocks, aluminum and copper
• Diamond rotary burr set 6 size:6mm head, 3mm handle, length 45mm. Evenly coated with diamond particles, Different grinding heads for grinding, engraving, cutting, polishing, engraving and etching, for hard materials such as stone, glass, metal, hardwood, ceramic tile, ceramic, marble, granite.
• Abrasive Mounted Stone Grinding Wheels Bits: 45mm long, 3mm handle, 10 sizes. Head Shape: Cylinder, Tapered; Suitable for all kinds of mold polishing, metal, wood, jade, agate, DIY grinding and polishing deburring.
• Grinding and polishing bit cutting wheel kits are suitable for diy, cutting, engraving, grinding, polishing, deburring and more. Suitable for most common rotary tools and can be used with electric grinders or other rotary tools.